Radiant|Lab Grown|IGI

1.18ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512205210

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG512205210

Diamond specifications and retailer prices

From €689 EUR
As of November 4, 2026
Save €1,212 EUR (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,489 EUR at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205210 or 512205210. Listed at 11 retailers as of November 4, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205210
Dimensions7.25 × 5.18 × 3.52 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.25 mm5.18 mm1.18 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205210
Side View
Table 62.5%Crown 40.3°Girdle: MED-STKPavilion 30.5°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,489 EUR|Low: €661 EUR|High: €3,031 EUR|Avg: €1,476 EUR
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 8€689 EUR
Retailer 13€749 EUR
Retailer 10€799 EUR
Retailer 9€941 EUR
Retailer 6€954 EUR
Retailer 4€968 EUR
Retailer 3€1,243 EUR
Retailer 12€1,291 EUR
Retailer 5€1,788 EUR
Retailer 7€1,900 EUR
Retailer 11€2,246 EUR
Flawless Fine Jewelry€2,489 EUR
Retailer 2€2,987 EUR

19 data points across 13 retailers

11 retailers€689 EUR to €1,900 EUR

B+
Cheapest Retailer
-
€689 EUR
B
Retailer 2
-
€749 EUR
View
Retailer 3
-
€799 EUR
View
Price last confirmed 19 days ago
B
Retailer 4
-
€799 EUR
View
B
Retailer 5
-
€941 EUR
View
B
Retailer 6
-
€954 EUR
View
B
Retailer 7
-
€1,291 EUR
View
B
Retailer 8
-
€1,900 EUR
View
Retailer 9
-
€2,246 EUR
View
Price under review
Most Expensive
Flawless Fine Jewelry
EB8AAB74C · Nov 4
€2,489 EUR
£2,208 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €689 EURSave up to €1,212 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.18ct Radiant
€689 EUR